[INFO] fetching crate arbtest 0.1.2...
[INFO] documenting arbtest-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate arbtest 0.1.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate arbtest 0.1.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arbtest 0.1.2
[INFO] finished tweaking crates.io crate arbtest 0.1.2
[INFO] tweaked toml for crates.io crate arbtest 0.1.2 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate arbtest 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.17
[INFO] [stderr]   Downloaded derive_arbitrary v1.1.0
[INFO] [stderr]   Downloaded arbitrary v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfd8bcc547f2ca985412dbeb394b5576768408881b48f125169f4253cd1eddfb
[INFO] running `Command { std: "docker" "start" "-a" "cfd8bcc547f2ca985412dbeb394b5576768408881b48f125169f4253cd1eddfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfd8bcc547f2ca985412dbeb394b5576768408881b48f125169f4253cd1eddfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd8bcc547f2ca985412dbeb394b5576768408881b48f125169f4253cd1eddfb", kill_on_drop: false }`
[INFO] [stdout] cfd8bcc547f2ca985412dbeb394b5576768408881b48f125169f4253cd1eddfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed3d98102279d62caf6d7dbfdfbc8867f214fa5fecc738020c0122c33550e50
[INFO] running `Command { std: "docker" "start" "-a" "3ed3d98102279d62caf6d7dbfdfbc8867f214fa5fecc738020c0122c33550e50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking arbitrary v1.1.0
[INFO] [stderr]  Documenting arbtest v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "3ed3d98102279d62caf6d7dbfdfbc8867f214fa5fecc738020c0122c33550e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed3d98102279d62caf6d7dbfdfbc8867f214fa5fecc738020c0122c33550e50", kill_on_drop: false }`
[INFO] [stdout] 3ed3d98102279d62caf6d7dbfdfbc8867f214fa5fecc738020c0122c33550e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3cd3357b2de799acab675b549c903aa5c7fef65a63f2789456e7c47f94e34e3c
[INFO] running `Command { std: "docker" "start" "-a" "3cd3357b2de799acab675b549c903aa5c7fef65a63f2789456e7c47f94e34e3c", kill_on_drop: false }`
[INFO] [stderr]     Checking arbitrary v1.1.0
[INFO] [stderr]  Documenting arbtest v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "3cd3357b2de799acab675b549c903aa5c7fef65a63f2789456e7c47f94e34e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd3357b2de799acab675b549c903aa5c7fef65a63f2789456e7c47f94e34e3c", kill_on_drop: false }`
[INFO] [stdout] 3cd3357b2de799acab675b549c903aa5c7fef65a63f2789456e7c47f94e34e3c